Vehicle data consistency verification system and method

Abstract

Provided are a vehicle data consistency verification system and method allowing verification of validity and consistency of various vehicle data collected to improve vehicle quality and service. Provided are a vehicle data consistency verification system and method allowing vehicle data stored in a server to be efficiently used by improving accuracy and reliability of vehicle data through inspection of data validity and data consistency for various vehicle data transmitted from a vehicle and collected and stored on a server.

What is claimed is: 
     
         1 . A vehicle data consistency verification system comprising:
 a server configured to store server collection data, which is vehicle data transmitted through a gateway of a vehicle network system; and   an automated data verification device configured to collect server collection data transmitted from the server, directly collect vehicle collection data, which is vehicle data generated from electrical components and controllers of a vehicle, then inspect data validity of the server collection data and the vehicle collection data, compare the vehicle collection data and the server collection data having data validity with each other, and verify data consistency of the server collection data.   
     
     
         2 . The vehicle data consistency verification system of  claim 1 , wherein the automated data verification device includes:
 a data collection unit configured to collect the server collection data from the server and to collect the vehicle collection data from the electrical components and the controllers of the vehicle;   a data validity inspection unit configured to inspect the data validity of the server collection data and the vehicle collection data collected by the data collection unit; and   a data consistency determination unit configured to determine the data consistency of the server collection data by comparing the vehicle collection data and the server collection data having the data validity with each other.   
     
     
         3 . The vehicle data consistency verification system of  claim 2 , wherein the data validity inspection unit is configured to perform log validity inspection and set validity inspection on the server collection data and the vehicle collection data collected by the data collection unit. 
     
     
         4 . The vehicle data consistency verification system of  claim 2 , wherein the data consistency determination unit is configured to determine whether the server collection data validated by the data validity inspection unit is normally registered, set a data comparison reference time and a data comparison determination range between the normally registered server collection data set and a vehicle collection data set, and determine the data consistency of the server collection data. 
     
     
         5 . The vehicle data consistency verification system of  claim 4 , wherein the data consistency determination unit is further configured for:
 verifying whether data registered as a collection item in advance is present in the server collection data determined as data validity OK;   determining that normal data registration is OK in response that data registered as a collection item is present in the server collection data; and   determining that normal data registration is FAIL in response that the data registered as the collection item is not present in the server collection data.   
     
     
         6 . The vehicle data consistency verification system of  claim 4 , wherein a comparison determination range of the server collection data set is set to comparison target data of server collection data present every second from a comparison reference time to an end time, and a comparison determination range of the vehicle collection data set is set to comparison target data of vehicle collection data present every second from the comparison reference time to the end time. 
     
     
         7 . The vehicle data consistency verification system of  claim 4 , wherein the determining of the data consistency includes:
 comparing comparison target data of server collection data present from a comparison reference time to an end time with comparison target data of vehicle collection data, and determining that the data consistency of the server collection data is OK in response that the comparison target data of the server collection data is a same as the comparison target data of the vehicle collection data, and   comparing the comparison target data of the server collection data present from the comparison reference time to the end time with the comparison target data of the vehicle collection data, and determining that the data consistency of the server collection data is FAIL in response that the comparison target data of the server collection data is different from the comparison target data of the vehicle collection data.   
     
     
         8 . A vehicle data consistency verification method comprising:
 collecting server collection data and vehicle collection data by a data collection unit of an automated data verification device;   performing data validity inspection including log validity inspection and setting validity inspection on the collected server collection data and vehicle collection data by a data validity inspection unit of the automated data verification device;   determining whether server collection data determined as data validity OK is normally registered by a data consistency determination unit of the automated data verification device;   setting a data comparison reference time and a comparison determination range of a vehicle collection data set and a server collection data set determined as normal data registration OK by a data consistency determination unit of the automated data verification device; and   determining data consistency to determine whether comparison target data of server collection data present within the comparison reference time and the comparison determination range is a same as comparison target data of vehicle collection data.   
     
     
         9 . The vehicle data consistency verification method of  claim 8 , wherein the log validity inspection on the server collection data and the vehicle collection data includes a process of determining whether collection start record information on the server collection data and the vehicle collection data is present, and a process of determining whether collection end record information on the server collection data and the vehicle collection data is present. 
     
     
         10 . The vehicle data consistency verification method of  claim 9 , wherein, in response that the collection start record information is not present in the server collection data and the vehicle collection data, or the collection end record information is not present in the server collection data and the vehicle collection data, data validity of the server collection data and the vehicle collection data is determined to be FAIL. 
     
     
         11 . The vehicle data consistency verification method of  claim 9 , wherein, in response that the collection start record information and the collection end record information are present in the server collection data and the vehicle collection data, data validity of the server collection data and the vehicle collection data is determined to be OK. 
     
     
         12 . The vehicle data consistency verification method of  claim 8 , wherein the set validity inspection on the server collection data and the vehicle collection data includes a process of determining whether a number of server collection data sets is a same as a number of vehicle collection data sets, and a process of determining whether a last data set of the server collection data sets is a same as a last data set of the vehicle collection data sets. 
     
     
         13 . The vehicle data consistency verification method of  claim 12 , wherein, in response that the number of server collection data sets is different from the number of vehicle collection data sets, data validity of the server collection data and the vehicle collection data is determined to be FAIL. 
     
     
         14 . The vehicle data consistency verification method of  claim 12 , wherein, in response that the last data of the server collection data sets is different from the last data set of the vehicle collection data sets, the set validity inspection is restarted. 
     
     
         15 . The vehicle data consistency verification method of  claim 12 , wherein, upon determining that the number of server collection data sets is a same as the number of vehicle collection data sets, and upon determining that the last data of the server collection data sets is a same as the last data set of the vehicle collection data sets, data validity of the server collection data and the vehicle collection data is determined to be OK. 
     
     
         16 . The vehicle data consistency verification method of  claim 8 , wherein the determining of whether server collection data determined as data validity OK is normally registered includes:
 verifying whether data registered as a collection item in advance is present in the server collection data determined as data validity OK;   determining that normal data registration is OK in response that data registered as a collection item is present in the server collection data; and   determining that the normal data registration is FAIL in response that the data registered as the collection item is not present in the server collection data.   
     
     
         17 . The vehicle data consistency verification method of  claim 8 , wherein a comparison reference time of the server collection data set is set to a timestamp value included in a collection start information record of the server collection data set, and a comparison reference time of the vehicle collection data set is set to a timestamp value included in collection start information of the vehicle collection data set. 
     
     
         18 . The vehicle data consistency verification method of  claim 8 , wherein a comparison determination range of the server collection data set is set to comparison target data of server collection data present every second from the comparison reference time to an end time, and a comparison determination range of the vehicle collection data set is set to comparison target data of vehicle collection data present every second from the comparison reference time to the end time. 
     
     
         19 . The vehicle data consistency verification method of  claim 8 , wherein the determining of the data consistency includes:
 comparing comparison target data of server collection data present from the comparison reference time to an end time with comparison target data of vehicle collection data, and determining that data consistency of the server collection data is OK in response that the comparison target data of the server collection data is a same as the comparison target data of the vehicle collection data, and   comparing the comparison target data of the server collection data present from the comparison reference time to the end time with the comparison target data of the vehicle collection data, and determining that data consistency of the server collection data is FAIL in response that the comparison target data of the server collection data is different from the comparison target data of the vehicle collection data.